102530801 has 2 divisors, whose sum is σ = 102530802. Its totient is φ = 102530800.

The previous prime is 102530789. The next prime is 102530809. The reversal of 102530801 is 108035201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99520576 + 3010225 = 9976^2 + 1735^2 .

It is a cyclic number.

It is not a de Polignac number, because 102530801 - 2¹⁸ = 102268657 is a prime.

It is not a weakly prime, because it can be changed into another prime (102530809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51265400 + 51265401.

It is an arithmetic number, because the mean of its divisors is an integer number (51265401).

Almost surely, 2^102530801 is an apocalyptic number.

It is an amenable number.

102530801 is a deficient number, since it is larger than the sum of its proper divisors (1).

102530801 is an equidigital number, since it uses as much as digits as its factorization.

102530801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 102530801 is about 10125.7494043651. The cubic root of 102530801 is about 468.0419535892.

The spelling of 102530801 in words is "one hundred two million, five hundred thirty thousand, eight hundred one".